Features: Reliable Safe--Made of flame retardant shell and selected electronic components, this thermostat ensures sturdiness, durability and safety for use. Besides, it has locking function designed to prevent mistake operation by kids. Accurate Energy-saving--High accuracy reaches 0.5℃, which helps to keep the room temperature within the level you set, aims to offer you and your families optimal living conditions and save on your monthly electricity bill. Easy Convenient--It comes with screws for easy installation, uses large LED screen allowing you to grasp real-time room temperature at a glance, equips backlight for easy reading in the darkness, adopts touch-buttons to deliver simple operation. Intelligent Practical--Smart thermostat supports APP control, enables you to remotely control via your phone. Also it is capable of monitoring and controlling the room temperature in real time, and providing anti-freeze function. Other Functions Wide Application--There are more other functions of the thermostat, such as state memory function, programmable function, etc. It is suitable to use it for heating control in commercial, industrial, civil and domestic properties.